For the constraint system of covariance matrix being uncertain, a robust moving horizon estimation ( MHE) strategy is discussed. 针对噪声方差不确定的约束系统,讨论了一种鲁棒滚动时域估计(MHE)方法。
The character of the eigenvalues of the constraint matrix was aimed, and the character is that the matrix has the same number of larger eigenvalues as number of the nulls that the matrix denoted. 针对约束矩阵具有与其所对应的零陷个数相同数量的大特征值的性质,应用盖氏圆盘定理比较精确地估计一个零陷情况下约束矩阵特征值的界。
Optimization Operation Sequence in CAPP Using an Ant Colony Algorithm Based on Constraint Matrix 基于约束矩阵与蚁群算法的CAPP加工工序优化排序
Firstly, the tie-line constraint matrix was established to accommodate the large differences of tie-line capacities among transformer substations; 一方面通过建立联络约束矩阵来适应变电站间联络线容量较大的差异性;
Research on Equality Constraint Inversion with Ill-posed Constraint Matrix 附有病态约束矩阵的等式约束反演问题研究
Considering that all the DLP problems derived from a PIE problem have the same objective function and constraint matrix, a unified simplex method was given to solve all the DLP problems in a single searching procedure. 针对由PIE问题所导出的全部DLP问题都具有相同的目标函数和约束矩阵,给出了单搜索过程求解全部DLP问题的联合单纯形法。
Under the Linear Constraint Anti-bisymmetric Matrix Extension and its Optimal Approximation 线性约束下双反对称矩阵扩充及其最佳逼近
The method includes adjustment of the position and orientation of assembling element to satisfy the confirmed constraint and analysis of the constraint status by using constraint matrix based DOF representation and reduction. 其次研究了约束求解方法对装配件的空间位姿进行调整,使之满足建立的装配约束,同时基于约束矩阵进行运动自由度的表达和归约,分析待装配件的约束状态;
In this paper, a model of larger traffic programming is proposed, the basis characterizations of the constraint matrix in the model are studied. 本文提出了一个大型交通规则的模型,并研究了该模型中约束矩阵中基的性质。
Generalized constraint matrix method for calculation of temperature stresses 计算温度应力的广义约束矩阵法
The paper studied the multiobjective semidefinite programming with a semidefinite constraint of a matrix function and a multiobjective function. 主要研究含矩阵函数半定约束和向量函数等式约束以及多个目标函数的多目标半定规划的对偶和鞍点问题。
This paper intends to find an efficient recognition algorithm for the class of constraint networks. In this paper, a standardized form for the CRC constraint matrix is proposed based on the related findings on CRC constraint networks. 为了给该类问题寻求有效的快速识别算法,在CRC约束网络相关工作基础上,提出了CRC约束矩阵的标准型。
Constraint Matrix Based Research on Propagation of Geometric Constraint 基于约束矩阵的几何约束传播研究
The Relation between Nulls of Smart Antenna Pattern and Character of the Eigenvalues of Constraint Matrix 智能天线方向图零陷与约束矩阵特征值的关系
This discussion covers the case when strict complementarity dose not hold. The regularity conditions used are consistent with those of nonlinear programming in the sense that the conventional optimality conditions for nonlinear programming are obtained when the constraint matrix is diagonal. 考虑了严格互补条件不成立的情形.在约束矩阵为对角阵条件下,所用的正则条件与传统非线性优化意义下的是一致的。
From kinetic aspects, this paper has proposed a new method on the maneuverability of truss system based on matrix principle. With this method, we can directly get constraint matrix of structure according and justify the maneuverability to the rank of constraint matrix. 本文从运动学角度,系统地提出了基于矩阵原理的桁架体系机动分析新方法,这种方法可由结构的布置直接形成结构的约束矩阵,根根约束矩阵的秩即可进行机动性判断。
Explicit formulas for the constraint admittance matrix and the nodal short-circuit current source vector of networks containing ideal voltage sources are derived by nodal approach. 本文用节点法分析了含理想电压源的网络,从网络的不含源导纳矩阵获得了含源网络的约束导纳矩阵以及节点短路电流源向量的公式。
Character of eigenvalues of constraint matrix 智能天线约束矩阵特征值的性质
Changing Column Vector of Constraint Matrix to decrease fixed Values of Objective Function 使线性规划目标函数减少预定值的研究
Based on the concept of basic internal force and generalized constraint matrix, a new method was proposed for calculation of the internal force of truss structures. 通过对基内力和广义约束矩阵的定义,提出了一套新的桁架结构内力分析方法。
Image Compression Using Wavelet Transform and Constraint Matrix 利用小波变换和约束矩阵进行图像压缩编码
Many problems of control can be transform feasible problems of linear matrix inequalities or convex problems with constraint of linear matrix inequalities. 应用线性矩阵不等式来解决系统与控制问题已成为研究热点。
Therefore, according to non-negative matrix factorization algorithm, we add non-negative constraint to matrix factorization. 因此,我们基于非负矩阵分解的思想,对矩阵分解添加非负性约束。
The object function is incorporated by integration method. It is established that an constraint matrix tabulation of the equal matching account between line and row with adding virtual order and virtual slab. We can find up an initial basic feasible solution with the Vogel algorithm. 采用集成方法对目标函数进行处理,通过增加虚拟板坯行和虚拟合同列建立行、列匹配数量相等的约束矩阵表,用沃格尔算法求初始基可行解。
In the multiscale partition criterion, the cross-scale constraint matrix is defined for multiscale segmentation, considering the benefits of detailed boundary or fine level segmentation and clearing region of coarse level segmentation. 在多尺度划分准则中指定贯尺度约束矩阵进行多尺度分割,同时兼顾了精细层细节清晰和粗糙层整体结构明确的优点。
Compared with other matrix factorization methods, the special about NMF is by adding nonnegative constraint into matrix factorization the original data will be parts-based represented, which will reflects the local features in a better way. 与其他矩阵分解方法相比,NMF特殊之处在于其通过将非负性约束引入矩阵分解过程中,这种约束会得到原始数据基于部分的表示,从而更好的反映原始数据的局部特征。
The corner features are extracted by using fast corner detection method. The rough matching corresponded points are achieved by computing the correlation of bi-directional grays. Then the precise matching is achieved by using the epipolar constraint and the fundamental matrix. 本文采用快速角点检测提取角点特征,通过双向灰度相关计算实现对应点的粗匹配,利用极线约束和基础矩阵,进一步实现对图像的精匹配。
Then a method to estimate the trilinear constraint from fundamental matrix is proposed. It has some advantages over the previous methods, for instance, simplicity in complementation and high accuracy in estimation. 其次提出了基于基础矩阵的三线性约束关系估计方法,该方法与以往的三线性估计方法相比,具有简单易实现,且估计精度比较高的优点。
The low rank representation of the constraint matrix computed by the singular value decomposition is used to reduce the number of linear constraints. 通过奇异值分解得到约束矩阵的近似表达,以减小约束的个数。
Through adding a linear constraint such as the signature of the desired user on the interference suppression filter, the filter weights update only in the subspace orthogonal to the constraint matrix. 通过对干扰抑制滤波器加一线性约束,使滤波器权值在与约束矩阵正交子空间中进行更新,滤波器对期望信号透明的同时能有效抑制窄带干扰。